Home / 20,069,712,843.93-30,098,124,264.24-6,620,973,600.51

Finding the Fourth Proportional to 20,069,712,843.93, 30,098,124,264.24 and 6,620,973,600.51

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Solution

The fourth proportional to 20,069,712,843.93, 30,098,124,264.24 and 6,620,973,600.51 is: 9,929,334,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069,712,843.93 : 30,098,124,264.24 = 6,620,973,600.51 : x
  2. Step 2: Convert to fraction form
    20,069,712,843.93/30,098,124,264.24 = 6,620,973,600.51/x
  3. Step 3: Cross multiply
    20,069,712,843.93x = 30,098,124,264.24 × 6,620,973,600.51
  4. Step 4: Simplify right side
    20,069,712,843.93x = 199,278,886,178,402,533,376
  5. Step 5: Solve for x
    x = 199,278,886,178,402,533,376/20,069,712,843.93
  6. Step 6: Final answer
    x = 9,929,334,202.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.